Optoma ES523ST Serivce Manual page 72

2. Process
(1) Select the COM Port which you are
using.
(2) Click "Model".
(3) Select the EDID file (*.ini).
(4) Click "Open".
(5) Key in the Serial Number into the
Barcode blank space.
(6) In "Write Source Select" item, select
"HDMI".
(7) Click "Program".
3. Change the cable to HDMI
- When the message "Please change the cable
to HDMI" appears on the screen, click "OK".
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ES523ST/EW533ST
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Confidential
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